156936021998

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 273561684480

約数和(自身を除く): 116625662482

約数列:

[1, 2, 7, 14, 97, 194, 353, 443, 679, 706, 739, 886, 1358, 1478, 2471, 3101, 4942, 5173, 6202, 10346, 34241, 42971, 68482, 71683, 85942, 143366, 156379, 239687, 260867, 300797, 312758, 327377, 479374, 501781, 521734, 601594, 654754, 1003562, 1094653, 1826069, 2189306, 2291639, 3652138, 4583278, 15168763, 25304099, 30337526, 31755569, 50608198, 63511138, 106181341, 115564081, 177128693, 212362682, 222288983, 231128162, 354257386, 444577966, 808948567, 1617897134, 11209715857, 22419431714, 78468010999, 156936021998]

約数ペア:

[(1, 156936021998), (2, 78468010999), (7, 22419431714), (14, 11209715857), (97, 1617897134), (194, 808948567), (353, 444577966), (443, 354257386), (679, 231128162), (706, 222288983), (739, 212362682), (886, 177128693), (1358, 115564081), (1478, 106181341), (2471, 63511138), (3101, 50608198), (4942, 31755569), (5173, 30337526), (6202, 25304099), (10346, 15168763), (34241, 4583278), (42971, 3652138), (68482, 2291639), (71683, 2189306), (85942, 1826069), (143366, 1094653), (156379, 1003562), (239687, 654754), (260867, 601594), (300797, 521734), (312758, 501781), (327377, 479374)]